- Kitty Hambleton (née O'Neil)
- 825.126 kilometre(s) per hour
- United States (Alvord Desert)
The highest land speed recorded by a woman is 825.126 km/h (512.710 mi/h), by Kitty Hambleton (USA) in the rocket-powered SM1 Motivator in the Alvord Desert, Oregon, USA, on 6 December 1976. The highest speed measured during the runs was 843.323 km/h (524.016 mi/h), although she probably touched 965 km/h (600 mi/h) momentarily.